--- src/usr.sbin/autofs/Makefile.orig	2018-01-09 12:31:15.000000000 +0900
+++ src/usr.sbin/autofs/Makefile	2018-01-10 20:48:50.538687000 +0900
@@ -6,6 +6,7 @@
 	defined.c log.c popen.c token.l

 CFLAGS+=	-I${.CURDIR} -I${.CURDIR}/../../sys
+CWARNFLAGS.clang+=	-Wno-format-nonliteral -Wno-missing-noreturn

 MAN=	automount.8 automountd.8 autounmountd.8 auto_master.5

--- src/usr.sbin/fstyp/Makefile.orig	2018-01-09 12:31:15.000000000 +0900
+++ src/usr.sbin/fstyp/Makefile	2018-01-11 10:19:15.372848000 +0900
@@ -22,6 +22,7 @@
 CFLAGS+=	-I${NETBSDSRCDIR}/external/cddl/osnet/dist/uts/common
 CFLAGS+=	-I${NETBSDSRCDIR}/external/cddl/osnet/dist/uts/common/fs/zfs
 CFLAGS+=	-I${NETBSDSRCDIR}/external/cddl/osnet/dist/lib/libnvpair
+CWARNFLAGS.clang+=	-Wno-unknown-pragmas
 LDADD+=	-lnvpair -lzfs
 .endif